Rosewill - Black ATX Full Tower Gaming Computer Case - Supports E-ATX / XL-ATX Motherboards, Supports Up to 8 Fans - Throne-Window Motherboard Compatibility: Micro ATX / ATX / E-ATX / XL-ATX Front Ports: 2 x USB 3.0 / 4 x USB 2.0 / Audio / 2 x Fan speed control knob Power Supply Mounted: Bottom Side Panel Window: Yes External 5.25 Drive Bays: 2 External 3.5 Drive Bays: 1 Internal 3.5 Drive Bays: 10